5421087448 has 64 divisors (see below), whose sum is σ = 12291840000. Its totient is φ = 2189555712.

The previous prime is 5421087409. The next prime is 5421087491. The reversal of 5421087448 is 8447801245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192153 + ... + 218551.

It is an arithmetic number, because the mean of its divisors is an integer number (192060000).

Almost surely, 2^5421087448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421087448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6145920000).

5421087448 is an abundant number, since it is smaller than the sum of its proper divisors (6870752552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421087448 is a wasteful number, since it uses less digits than its factorization.

5421087448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624 (or 26620 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

The square root of 5421087448 is about 73628.0343890831. The cubic root of 5421087448 is about 1756.6913830432.

The spelling of 5421087448 in words is "five billion, four hundred twenty-one million, eighty-seven thousand, four hundred forty-eight".